The length of the latus rectum of the parabola $x^2$-4x-8 y+12=0 is

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Ankit Asked Sep 19, 2023

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Ankit Asked Sep 19, 2023

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The focus of the parabola y=2 $x^2$+x is (a) (0,0)

Ankit Asked Sep 19, 2023

by Ankit

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AnjaliYadav Asked Jul 10, 2022

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The directrix of the parabola $x^2-4 x-8 y+12=0$, is

AnjaliYadav Asked Jul 10, 2022

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Ankit Asked Sep 20, 2023

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The equation of the hyperbola in the standard form (with transverse axis along the x-axis) having the length of the latus rectum =9 units and eccentricity =5/4, is

Ankit Asked Sep 20, 2023

by Ankit

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Ankit Asked Sep 18, 2023

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The equation of the directrix of the parabola x$^2$-4 x-3 y+10=0 is

Ankit Asked Sep 18, 2023

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Ankit Asked Sep 18, 2023

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The parametric coordinates of any point on the parabola y$^2$=4ax can be

Ankit Asked Sep 18, 2023

by Ankit

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ALOK_RAJ Asked Aug 31, 2023

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The set of values of a for which the point (a-1, a+1) lies outside the circle x2 + y2 = 8 and inside the circle $x^{2}+y^{2}-12 x+12 y-62=0$ is

ALOK_RAJ Asked Aug 31, 2023

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AnjaliYadav Asked Jun 26, 2022

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समीकरण-युग्म $x+2 y=3$ तथा $4 x+3 y=2$ का ग्राफ खींचें और हल करें।

AnjaliYadav Asked Jun 26, 2022

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LEELADHAR YADAV Asked Aug 17, 2023

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Let * be a binary operation on Z defined by $x^* y=x^2+y^2+x y ; x, y \in Z$. The value of $\left[\left(1^* 2\right)+\left(0^* 3\right)\right]^2$ is

LEELADHAR YADAV Asked Aug 17, 2023

by LEELADHAR YADAV

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ALOK_RAJ Asked Aug 31, 2023

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Equation of chord of minimum length passing through (1, 2) of circle $x^{2}+y^{2}-4 x-2 y-4=0$ is ax + by + c = 0 then a+b+c=

ALOK_RAJ Asked Aug 31, 2023

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Ankit Asked Sep 19, 2023

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The line lx+my+n=0 will be a tangent to the carcle $x^2+y^2=a^2$, if

Ankit Asked Sep 19, 2023

by Ankit

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Aayush Asked Mar 3

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The length of subtangent to the curve $x^2 y^2=a^4$ at the point (-a, a) is

Aayush Asked Mar 3

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Aayush Asked Jan 2

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The length of intercept made by the circle $x^{2}+y^{2}-3 x+4 y=0$ on $y$-axis is 4 .

Aayush Asked Jan 2

by Aayush

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ALOK_RAJ Asked Aug 31, 2023

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If length of the common chord of the circles $x^{2}+y^{2}+2 x+3 y+1=0$ and $x^{2}+y^{2}+4 x+3 y+2=0$ is then the value of $[\lambda]$.

ALOK_RAJ Asked Aug 31, 2023

by ALOK_RAJ

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Ankit Asked Sep 18, 2023

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If y=mx+c touches the parabola y$^2$=4 a(x+a), then

Ankit Asked Sep 18, 2023

by Ankit

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AnjaliYadav Asked Jun 24, 2022

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दो चर $x, y$ में रैखिक समीकरण $a x+b y+c=0$ के कितने अधिकतम हल संभव हैं?

AnjaliYadav Asked Jun 24, 2022

by AnjaliYadav

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Aayush Asked Jan 2

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$x^0=?$ Where $x ≠ 0$

Aayush Asked Jan 2

by Aayush

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abhay Asked Jun 30, 2022

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एक कक्षा में कुछ छात्रों का औसत वज़न 60.5 किग्रा था। जब 8 छात्र, जिनका औसत वज़न 65 किग्रा था, कक्षा में शामिल हुए, तो सभी छात्रों का औसत वज़न 0.9 किग्रा बढ़ गया। शुरुआत में, कक्षा में छात्रों की संख्या क्या थी?

abhay Asked Jun 30, 2022

by abhay

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AnjaliYadav Asked Jun 24, 2022

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एक $\triangle A B C$ के शीर्षबिंदुएँ $A(-3,0), B(5,-2)$ तथा $C(-8,5)$ हैं। इस त्रिभुज का केंद्रक ज्ञात कीजिए।

AnjaliYadav Asked Jun 24, 2022

by AnjaliYadav

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3 Votes

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ALOK_RAJ Asked Sep 26, 2021

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If x +5 = 8 , then find the value of x

ALOK_RAJ Asked Sep 26, 2021

by ALOK_RAJ

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6 Votes

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Aayush Asked Mar 5

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The equation $\frac{x^2}{12-k}+\frac{y^2}{8-k}=1$ represents hyperbola, if

Aayush Asked Mar 5

by Aayush

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Ankit Asked Sep 18, 2023

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The equation of parabola whose focus is (5,3) and directrix is 3x-4y+1=0, is

Ankit Asked Sep 18, 2023

by Ankit

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Ankit Asked Sep 18, 2023

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If the focus and vertex of parabola are the points (0,2) and (0,4) respectively, then its equation is

Ankit Asked Sep 18, 2023

by Ankit

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LEELADHAR YADAV Asked Aug 27, 2023

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Let $f(x)=x^2$ and $g(x)=\sin x$ for all $x \in R$. Then the set of all $x$ satisfying $(f \circ g \circ g \circ f)(x)=(g \circ g \circ f)(x)$, wheng $(f \circ g)(x)=f(g(x))$, is

LEELADHAR YADAV Asked Aug 27, 2023

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Aayush Asked Feb 1

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Van't Hoff factors of aqueous solutions of X, Y, Z are 1.8, 0.8 and 2.5. Hence, correct order of their boiling point is (assume equal concentrations in all three cases) :

Aayush Asked Feb 1

by Aayush

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Ankit Asked Sep 18, 2023

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In an ellipse length of minor axis is 8 and eccentricity is $\frac{\sqrt{5}}{3}$. The major axis is

Ankit Asked Sep 18, 2023

by Ankit

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ALOK_RAJ Asked Aug 31, 2023

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Two circle of radii 8 & 6 intersect at right angle, then the length of common chord is :

ALOK_RAJ Asked Aug 31, 2023

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Ankit Asked Sep 15, 2023

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If the foci of the ellipse $\frac{x^2}{16}+\frac{y^2}{b^2}=1$ and the hyperbola $\frac{x^2}{144}-\frac{y^2}{81}=\frac{1}{25}$ coincide, then the value of $b^2$ is

Ankit Asked Sep 15, 2023

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thedablukumar Asked Jan 12, 2023

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यदि $n(A)=3$ तथा $n(B)=2$ तो $n(A \times B)=$

thedablukumar Asked Jan 12, 2023

by thedablukumar

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AnjaliYadav Asked Jun 24, 2022

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सिद्ध करें कि $\sin ^{2} 5^{\circ}+\sin ^{2} 85^{\circ}+\sin ^{2} 10^{\circ}+\sin ^{2} 80^{\circ}=2$

AnjaliYadav Asked Jun 24, 2022

by AnjaliYadav

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thedablukumar Asked Jan 20, 2023

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सिद्ध करें कि : $\sin ^{-1} \frac{3}{5}-\cos ^{-1} \frac{12}{13}=\sin ^{-1} \frac{16}{65}$

thedablukumar Asked Jan 20, 2023

by thedablukumar

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AnjaliYadav Asked Jun 24, 2022

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यदि $\sec \theta=\frac{13}{12}$ हो, तो $\cot \theta$ बराबर है

AnjaliYadav Asked Jun 24, 2022

by AnjaliYadav

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LEELADHAR YADAV Asked Sep 3, 2023

119 views

Let $f(x)=x(2-x), 0 \leq x \leq 2$. If the definition of ' $f$ ' is extended over the set, $R-[0,2]$ by $f(x-2)=f(x)$, then prove that ' $f$ ' is a periodic function of period 2 .

LEELADHAR YADAV Asked Sep 3, 2023

by LEELADHAR YADAV

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ALOK_RAJ Asked Aug 31, 2023

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Consider the circles x2 + y2 = 9 and x2 + y2 - 10x + 9 = 0, then find the length of the common chord of circle is

ALOK_RAJ Asked Aug 31, 2023

by ALOK_RAJ

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Aayush Asked Mar 2

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If $x^m y^n=2(x+y)^{m+n}$, the value of $\frac{d y}{d x}$ is

Aayush Asked Mar 2

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Aayush Asked Mar 2

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If $2^x+2^y=2^{x+y}$, then the value of $\frac{d y}{d x}$ at $x=y=1$ is

Aayush Asked Mar 2

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The length of the latus rectum of the parabola $x^2$-4x-8 y+12=0 is

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